Electrical Circuits Review

Front

What is a resistor?

Back

A resistor is any item that uses power in an electrical circuit.

Front

Which item is a resistor in Circuit B?

Back

Light bulbs are resistors in Circuit B.

Front

What color should the lit light bulbs be colored?

Back

The lit light bulbs should be colored yellow.

Front

In which circuit are the light bulbs lit?

Back

The light bulbs are lit in Circuit 2 only.

Front

What is a conductor?

Back

A conductor is a material that allows electricity to flow through it.

Front

Which material is a good conductor?

Back

Silver is a good conductor.

Front

What is the role of a battery in an electric circuit?

Back

A battery supplies energy in an electric circuit.

Front

What happens when a switch is closed in a circuit?

Back

When a switch is closed, it completes the circuit and allows electricity to flow.

Front

What happens when a switch is open in a circuit?

Back

When a switch is open, it breaks the circuit and stops the flow of electricity.

Front

What is the purpose of a light bulb in a circuit?

Back

A light bulb converts electrical energy into light energy.